Hi, I’m Jan — Full-time builder of PinkLion 🦁
Turning Wall Street-grade analytics into tools every retail investor can actually use.
PinkLion is an all-in-one, $5-per-month platform that lets individual investors
track portfolios, optimise asset allocation with AI, and uncover data-driven ideas
without Bloomberg-style price tags.
- Real-time portfolio & dividend tracking
- Smart rebalancing and Monte-Carlo “what-if” simulations
- Thousands of up-to-date fundamentals & alternative datasets
- Works with any broker, on any device
| Area | Headline Deliverables |
|---|---|
| Data & Quant | Ultra-low-latency + real-time WebSocket feeds, on-chain crypto price ingestion, and automated factor back-tests in Python 3.12 / Pandas 2 |
| Product & UX | A Tailwind + HTMX “one-screen” portfolio cockpit, mobile-first gestures, and live drag-and-drop re-balancing |
| AI / ML | Multi-step LLM pipeline: GPT-4o + vector search for instant ETF deep-dives, Monte-Carlo risk sims, and natural-language screener queries |
| Growth & SEO | Programmatic content engine (100k+ statically-rendered pages) pre-cached at the edge with Cloudflare Workers |
- Python 3.12, Django 5, FastAPI, GraphQL (Strawberry)
- Postgres 16 + TimescaleDB, Redis streams, Celery / RQ workers
- Docker-Compose → Fly.io & Heroku, staged with GitHub Actions CI/CD
- Tailwind CSS 3, HTMX, Alpine.js, sprinkles of React + Vite where it counts
- OpenAI Python ≥ 1.0, LangChain, FAISS vector store for RAG workflows
- Cloudflare CDN / Workers & Netlify for static front-ends
| 🌐 Website | https://pinklion.xyz |
| https://x.com/JanSchm93720295 | |
| https://www.linkedin.com/in/schmitzjan/ | |
| 📰 Blog | https://pinklion.xyz/blog/ |
I’m always happy to chat about fintech, dev tooling, or side-project war stories — reach out!
“Empowering the next million investors to build wealth — one feature at a time.”